Quick view Compare Pac Racing Springs Pac Racing Springs PAC-S142-16 Valve Spring Locator, Inside, 0.040 in. Thick, 1.245 in. OD, 0.565 in. ID, 0.837 in. Spring ID, Chromoly, Set of 16 On Sale: $89.35 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-R395-16 Valve Spring Retainers GM 604 Crate Engine On Sale: $89.35 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8159-16 Valve Lock, 10 Degree, 8 mm Valve Stem, 0.050 in. Less Height, Titanium, Natural, Set of 16 On Sale: $89.30 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8159 Valve Lock, 10 Degree, 8 mm Valve Stem, 0.050 in. Less Height, Titanium, Natural, Each On Sale: $6.14 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8157-16 Valve Lock, 7 Degree, 5/16 in. Valve Stem, 0.050 in. More Height, Steel, Natural, Set of 16 On Sale: $92.26 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8145-16 8-Degree Valve Lock Set 11/32 Steel Sq-Groove On Sale: $92.26 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-R633-16 Valve Spring Retainer, 600 Series, 7 Degree, 0.640 in. OD Step, 0.875 in. Beehive Spring, Steel, Set of 16 On Sale: $404.20 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8162-16 Valve Lock, 500 Series, 7 Degree, 5/16 in. Valve Stem, 0.050 in. More Height, Titanium, Natural, GM LS-Series, Set of 16 On Sale: $89.30 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-R408 Valve Spring Retainer, 400 Series, 10 Degree, 1.040 in./0.715 in. OD Steps, 1.050 in. Dual Spring, Titanium, Each On Sale: $20.03 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8025 Valve Lock, 10 Degree, 11/32 in. Valve Stem, 0.050 in. Less Height, Steel, Black Oxide, Each On Sale: $6.14 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8008-16 Valve Lock, 10 Degree, 11/32 in. Valve Stem, Standard Height, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8140-16 Valve Locks, 8 Degree, 7 mm Valve Stem, Top Locks, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8123-16 Valve Locks, 8 Degree, 5/16 in. Valve Stem, Standard Height, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8117-16 Valve Locks, 8 Degree, 8 mm Valve Stem, Standard Height, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8056-16 Valve Locks, 8 Degree, 5/16 in. Valve Stem, Standard Height, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8048-16 Valve Locks, 10 Degree, 5/16 in. Valve Stem, Standard Height, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8025-16 Valve Locks, 10 Degree, 11/32 in. Valve Stem, 0.050 in. Less Height, Steel, Black, Set of 16 On Sale: $89.30 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-L8016-16 Valve Locks, 8 Degree, 11/32 in. Valve Stem, Standard Height, Titanium, Natural, Set of 16 On Sale: $202.10 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-1373-16 Valve Spring, 1300 Series Circle Track, Dual Spring, 670 lbs/in. Spring Rate, 1.150 in. Coil Bind, 1.430 in. OD, Set of 16 On Sale: $592.20 Was: MSRP:
Quick view Compare Pac Racing Springs Pac Racing Springs PAC-1356-16 Valve Spring, 1300 Series Drag Race, Dual Spring, 780 lbs/in. Spring Rate, 1.130 in. Coil Bind, 1.500 in. OD, Set of 16 On Sale: $592.20 Was: MSRP: